package com.example.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 **/
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandle {
    /**
     * 数据库异常处理方法
     *
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandle(SQLIntegrityConstraintViolationException ex) {
        if (ex.getMessage().contains("Duplicate entry")) {
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + " 己存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }

    /**
     * 删除分类异常处理方法
     *
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandle(CustomException ex) {
        log.info(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
